(1,18) (2,19) (3,16) (4,14) (5,15) (6,12) (7,11) (8,13) (9,20) (10,17) 
nodes: 284  conflicts: 4  modelTime: 755  solveTime: 512  totalTime: 1271  modelSize: 20646  readTime: 4 size: 10